i) State the domain and range of y = 4 cos-'(3- 2x). %3D (ii) Hence sketch the curve y = 4 cos-(3 2x) clearly showing its essential feature %3D |

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 68E
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(i) State the domain and range of y = 4 cos-(3- 2x).
(ii) Hence sketch the curve y = 4 cos-(3 – 2x) clearly showing its essential feature
Transcribed Image Text:(i) State the domain and range of y = 4 cos-(3- 2x). (ii) Hence sketch the curve y = 4 cos-(3 – 2x) clearly showing its essential feature
(b) Without a calculator, find the exact value of tan-1+ tan
3
-1
4
Transcribed Image Text:(b) Without a calculator, find the exact value of tan-1+ tan 3 -1 4
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